Carlson, R.W., A.J. Irving, and B.C. Hearn. 1998. “Peridotite Xenoliths from the Williams Kimberlite, Montana: Implications for Delamination of the Wyoming Craton Lithosphere”. International Kimberlite Conference: Extended Abstracts 7 (1):132-34. https://doi.org/10.29173/ikc2657.